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ä½ç½®ï¼šé¦–页 > 资料中心 > 化工字典 > 20780-53-4
关键è¯:       仅模糊查询
CAS: 20780-53-4
分å­å¼: C8H8O
分å­é‡: 120.15
沸点: 194℃
熔点: -37-90℃
中文åç§°: 
(R)-(+)-环氧乙苯
苯基环氧乙烷
英文åç§°: 
(epoxyethyl)-, (R)-Benzene
(R)-(Epoxyethyl)benzene
R-Phenyloxirane
(R)-benzen
(R)-styrene oxide
(R)-2-phenyl-oxirane
Benzene,(epoxyethyl)-,(R)-
推è供应商
è´§å·å“牌产å“å称规格包装ã€å‚考价格
R831394MACKLIN(R)-环氧苯乙烷97%,ee97%59å…ƒ/1g;   199å…ƒ/5g;   899å…ƒ/25g;   2699å…ƒ/100g;   咨询
储存:2~8℃
状æ€ï¼šæ— è‰²åˆ°æµ…黄色液体
R799498MACKLIN(R)-环氧苯乙烷98%92å…ƒ/1g;   319å…ƒ/5g;   1132å…ƒ/25g;   咨询
储存:室温
S0516TCI(R)-Styrene Oxide>96.0%(GC)785å…ƒ/5G;   2750å…ƒ/25G;   咨询

基本信æ¯

纯度/åˆ†æžæ–¹æ³•>96.0%(GC)
分å­å¼/分å­é‡C8H8O = 120.15
外观与形状(20℃)液体
Reaxys-RN1984
PubChem物质ID253662332
MDLç¼–å·MFCD00066210

技术规格

AppearanceColorless to Light yellow to Light orange clear liquid
Purity(GC)min. 96.0 %
Specific rotation [a]20/D+31.0 to +34.0 deg(neat)

物性(å‚考值)

沸点194 ℃
闪点77 ℃
比é‡1.05
比旋光度 [α]D33° (neat)
折射率1.54

安全信æ¯

图形或å±å®³æ ‡å¿—
ä¿¡å·è¯å±é™©
å±é™©æ€§è¯´æ˜ŽH311 : 皮肤接触会中毒。
H302 : åžå’½æœ‰å®³ã€‚
H315 : 造æˆçš®è‚¤åˆºæ¿€ã€‚
H319 : 造æˆä¸¥é‡çœ¼åˆºæ¿€ã€‚
H361 : 怀疑对生育能力或胎儿造æˆä¼¤å®³ã€‚
H373 : 长期或åå¤æŽ¥è§¦å¯èƒ½æŸå®³å™¨å®˜ã€‚
H317 : å¯èƒ½é€ æˆçš®è‚¤è¿‡æ•å应。
H341 : 怀疑å¯é€ æˆé—传性缺陷。
H350 : å¯èƒ½è‡´ç™Œã€‚
H336 : å¯èƒ½é€ æˆæ˜æ˜æ¬²ç¡æˆ–眩晕。
H401 : 对水生生物有毒。
H227 : å¯ç‡ƒæ¶²ä½“。
防范说明P501 : 将内装物/容器é€åˆ°æ‰¹å‡†çš„废物处ç†åނ处ç†ã€‚
P273 : é¿å…释放到环境中。
P272 : å—æ²¾æŸ“的工作æœä¸å¾—带出工作场地。
P260 : ä¸è¦å¸å…¥ç²‰å°˜/ 烟/ 气体/ 烟雾/ 蒸气/ 喷雾。
P270 : ä½¿ç”¨æœ¬äº§å“æ—¶ä¸è¦è¿›é£Ÿã€é¥®æ°´æˆ–å¸çƒŸã€‚
P202 : 在阅读并明了所有安全措施å‰åˆ‡å‹¿æ¬åŠ¨ã€‚
P210 : 远离热æº/ç«èб/明ç«/热表é¢ã€‚ç¦æ­¢å¸çƒŸã€‚
P201 : 使用å‰å–得专用说明。
P271 : åªèƒ½åœ¨å®¤å¤–或通风良好之处使用。
P264 : 作业åŽå½»åº•清洗皮肤。
P280 : 戴防护手套/穿防护æœ/戴防护眼罩/戴防护é¢å…·ã€‚
P370 + P378 : ç«ç¾æ—¶ï¼šä½¿ç”¨å¹²ç ‚ã€å¹²ç²‰æˆ–抗醇泡沫ç­ç«ã€‚
P308 + P313 : 如接触到或有疑虑:求医/就诊。
P337 + P313 : 如ä»è§‰çœ¼åˆºæ¿€ï¼šæ±‚医/就诊。
P305 + P351 + P338 : 如进入眼ç›ï¼šç”¨æ°´å°å¿ƒå†²æ´—几分钟。如戴éšå½¢çœ¼é•œå¹¶å¯æ–¹ä¾¿åœ°å–出,å–出éšå½¢çœ¼é•œã€‚继续冲洗。
P361 + P364 : ç«‹å³è„±æŽ‰æ‰€æœ‰æ²¾æŸ“的衣æœï¼Œæ¸…æ´—åŽæ–¹å¯é‡æ–°ä½¿ç”¨ã€‚
P333 + P313 : 如å‘生皮肤刺激或皮疹:求医/就诊。
P301 + P312 + P330 : 如误åžå’½ï¼šå¦‚感觉ä¸é€‚ï¼Œå‘¼å«æ€¥æ•‘中心/医生。漱å£ã€‚
P302 + P352 + P312 : 如皮肤沾染:用水充分清洗。如感觉ä¸é€‚ï¼Œå‘¼å«æ€¥æ•‘中心/医生。
P304 + P340 + P312 : 如误å¸å…¥ï¼šå°†äººè½¬ç§»åˆ°ç©ºæ°”æ–°é²œå¤„ï¼Œä¿æŒå‘¼å¸èˆ’适体ä½ã€‚如感觉ä¸é€‚ï¼Œå‘¼å«æ€¥æ•‘中心/医生。
P403 + P233 : å­˜æ”¾åœ¨é€šé£Žè‰¯å¥½çš„åœ°æ–¹ã€‚ä¿æŒå®¹å™¨å¯†é—­ã€‚
P403 + P235 : å­˜æ”¾åœ¨é€šé£Žè‰¯å¥½çš„åœ°æ–¹ã€‚ä¿æŒä½Žæ¸©ã€‚
P405 : 存放处须加é”。

相关法规

RTECS#CZ9625010

è¿è¾“ä¿¡æ¯

UNç¼–å·UN2810
类别6.1
包装类别 III
监管æ¡ä»¶ä»£ç (*)
B21245Alfa Aesar(R)-(+)-Styrene oxide98%670å…ƒ/1g;   2860å…ƒ/5g;   7201å…ƒ/25g;   咨询

应用
It is used to produce a homologated epoxide as part of a synthetic approach to (+)-allosedamine. It is the main metabolite of styrene, catalyzed by epoxide hydrolase.

备注
Store away from oxidizing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition.

基本信æ¯

MDL
MFCD00066210

分å­å¼
C8H8O

分å­é‡
120.15

沸点
194°

闪点
74°(165°F)

密度
1.051

折射率
1.5350

çµæ•度
Keep Cold.

å½¢æ€
Liquid

溶解性
Insoluble in water.

Beilstein
1984

GHSå±å®³å’Œé˜²èŒƒè¯´æ˜Ž

GHS符å·

Hazard Statements
H227-H312-H319-H350
Combustible liquid.Harmful in contact with skin.Causes serious eye irritation.May cause cancer.

Precautionary Statements
P210e-P201-P280-P305+P351+P338-P405-P501a
Obtain special instructions before use.Wear protective gloves/protective clothing/eye protection/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信æ¯

å±é™©ç­‰çº§
6.1

包装组
III

å±é™©ç±»åˆ«
45-21-36
May cause cancer.Harmful in contact with skin.Irritating to eyes.

安全等级
53-45
Avoid exposure - obtain special instructions before use.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

RTECS
CZ9625010

TSCA
å¦

C24055Alfa Aesar(R)-Styrene Oxide95%, 95% ee921å…ƒ/1g;   2039å…ƒ/5g;   6776å…ƒ/25g;   咨询

基本信æ¯

Ref#
24055

MDL
66210

分å­å¼
C8 H8 O

分å­é‡
120.15

闪点
79

密度
1053

å½¢æ€
Clear colourless liquid

安全信æ¯

å±é™©ç­‰çº§
6.1

包装组
III

540099Sigma-Aldrich(R)-(+)-Styrene oxide97%, optical purity ee: 97% (GLC)735.19å…ƒ/5 G;   咨询

产å“说明

应用

Used to produce a homologated epoxide as part of a synthetic approach to (+)-allosedamine.
(R)-(+)-Styrene oxide can be used:

  • As a chiral initiator in the synthesis of 5-pyrimidyl alkanol from its corresponding aldehyde using diisopropylzinc.
  • As a substrate in the stereoselective intermolecular O-alkylation of phenols with epoxides via Friedel–Crafts-type reaction.
  • As a substrate in the ring-opening reactions of epoxides with alcohols, carboxylic acids, and thiols using the AlPW12O40 catalyst.

包装

5 g in glass bottle
25 g in poly bottle

法律信æ¯

ç» Shasun Chemicals and Drugs Limited 授æƒ,使用 Jacobsen HKR 技术制造。

基本信æ¯

ç»éªŒ(实验)分å­å¼C8H8O
分å­é‡120.15
Beilstein1984
MDLç¼–å·MFCD00066210
PubChem化学物质编å·24878440
NACRESNA.22

äº§å“æ€§è´¨

è´¨é‡æ°´å¹³100
测定97%
旋光性[α]20/D +33°, neat
光学纯度ee: 97% (GLC)
expl. lim.~22 %
折射率n20/D 1.534 (lit.)
bp89-90 â„ƒ/23 mmHg (lit.)
密度1.051 g/mL at 25 â„ƒ (lit.)
SMILES stringC1O[C@@H]1c2ccccc2
InChI1S/C8H8O/c1-2-4-7(5-3-1)8-6-9-8/h1-5,8H,6H2/t8-/m0/s1
InChI keyAWMVMTVKBNGEAK-QMMMGPOBSA-N

安全信æ¯

象形图GHS07GHS08
警示用语:Danger
å±é™©å£°æ˜ŽH312 - H319 - H350
预防措施声明P202 - P264 - P280 - P302 + P352 + P312 - P305 + P351 + P338 - P308 + P313
å±é™©åˆ†ç±»Acute Tox. 4 Dermal - Carc. 1B - Eye Irrit. 2
储存分类代ç 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGKWGK 3
闪点(F)176.0 °F - closed cup
闪点(C)80 ℃ - closed cup
个人防护装备Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
221507Fluorochem(R)-2-Phenyloxirane95%374å…ƒ/1g;   968å…ƒ/5g;   4378å…ƒ/25g;   14146å…ƒ/100g;   咨询

基本信æ¯

CAS Number20780-53-4
MDL NumberMFCD00066210
Boiling Point194℃
Density1.05

安全信æ¯

图形或å±å®³æ ‡å¿—
å±é™©æ€§è¯´æ˜Ž H302: Harmful if swallowed.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H332: Harmful if inhaled.
H335: May cause respiratory irritation.
H227: Combustible liquid
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P270: Do not eat, drink or smoke when using this product.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P330: Rinse mouth.
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .
CASå·é¦–æ•°å­—é¡ºåºæŽ’åˆ—ï¼š 1 2 3 4 5 6 7 8 9
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